This inventor holds 2 USPTO granted patents, plus 3 CIPO patents. Top assignees: Ehwa Diamond Industrial Co., Ltd., General Tool, Inc.. Active years: 2010-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kyungki-do, KR (2010)
- Ansan, KR (2011)
Company Filing History:
2 out of 39 
2 out of 7 Years Active: 2010-2011
Title: Joon-Ho Chang: Innovator in Cutting Tool Technology
Introduction
Joon-Ho Chang is a notable inventor based in Ansan, South Korea. He has made significant contributions to the field of cutting tools, particularly in the design and functionality of segments used for cutting and drilling brittle materials. With a total of 2 patents, his innovations have enhanced the efficiency and durability of cutting tools.
Latest Patents
Chang's latest patents include a cutting segment for cutting tools and a cutting segment for diamond tools. The cutting segment for cutting tools is designed for use on brittle workpieces such as stone, bricks, concrete, and asphalt. This invention features a cutting surface and multiple abrasive particle layers arranged perpendicular to the cutting direction. The design includes abrasive rows with a specific concentration of abrasive particles, ensuring effective cutting performance.
The second patent, which focuses on a cutting segment for diamond tools, also targets brittle materials. This invention allows for a superior cutting rate and extended tool life by minimizing R wear during the cutting process. The diamond particles are arranged in plate-shaped layers, enhancing the uniformity of the cutting action and ensuring longevity.
Career Highlights
Throughout his career, Joon-Ho Chang has worked with prominent companies in the industry, including Ehwa Diamond Industrial Co., Ltd. and General Tool, Inc. His experience in these organizations has contributed to his expertise in cutting tool technology and innovation.
Collaborations
Chang has collaborated with notable coworkers such as Soo-Kwang Kim and Hee-Dong Park. Their combined efforts have further advanced the development of cutting tools and technologies.
Conclusion
Joon-Ho Chang's contributions to cutting tool technology through his innovative patents have significantly impacted the industry. His work continues to influence the design and functionality of tools used for cutting and drilling brittle materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile